{"id":2638,"date":"2026-01-29T17:16:45","date_gmt":"2026-01-29T14:16:45","guid":{"rendered":"https:\/\/wiki.dev.voka.io\/glossary\/apice-radicular-dente\/"},"modified":"2026-03-02T18:43:12","modified_gmt":"2026-03-02T15:43:12","slug":"apice-da-raiz-do-dente","status":"publish","type":"glossary_item","link":"https:\/\/wiki.dev.voka.io\/pt\/glossario\/apice-da-raiz-do-dente\/","title":{"rendered":"\u00c1pice da raiz do dente"},"content":{"rendered":"\n<p>O \u00e1pice do dente (em latim: <em>apex dentis<\/em>) \u00e9 a ponta anat\u00f4mica da raiz do dente. Esta \u00e1rea \u00e9 a zona de transi\u00e7\u00e3o da cavidade pulpar para os tecidos periodontais e \u00e9 de interesse fundamental para o tratamento endod\u00f4ntico.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x430;&#x43D;&#x430;&#x442;&#x43E;&#x43C;&#x438;&#x44F;-&#x438;-&#x43F;&#x430;&#x442;&#x43E;&#x444;&#x438;&#x437;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;\"><strong>Anatomia e fisiopatologia<\/strong><\/h2>\n\n<p>Na \u00e1rea do \u00e1pice, h\u00e1 uma grande abertura apical pela qual passam vasos sangu\u00edneos e fibras nervosas da polpa. \u00c9 na zona apical da raiz que come\u00e7a a desenvolver-se a periodontite apical: quando a polpa morre, a infec\u00e7\u00e3o entra nos tecidos periodontais atrav\u00e9s do \u00e1pice, provocando o desenvolvimento de um granuloma apical, abscesso ou cisto.<\/p>\n\n<p>Na anatomia do \u00e1pice, tr\u00eas estruturas s\u00e3o distintas: o \u00e1pice radiol\u00f3gico (o \u00e1pice propriamente dito), a grande abertura apical e a constri\u00e7\u00e3o apical (estreitamento apical). A constri\u00e7\u00e3o apical, que \u00e9 a \u00e1rea com o menor di\u00e2metro do canal radicular, \u00e9 considerada o n\u00edvel fisiol\u00f3gico para o tratamento e obtura\u00e7\u00e3o do canal radicular. <\/p>\n\n<p>Entre ela e o grande forame apical, o canal tem uma forma de funil e \u00e9 de dif\u00edcil acesso para o tratamento. O forame apical \u00e9 frequentemente deslocado quanto ao eixo da raiz. Por isso, o \u00e1pice radiol\u00f3gico e a constri\u00e7\u00e3o apical frequentemente n\u00e3o coincidem.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x43A;&#x43B;&#x438;&#x43D;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x43E;&#x435;-&#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x435;\"><strong>Import\u00e2ncia cl\u00ednica<\/strong><\/h2>\n\n<p>Para um tratamento endod\u00f4ntico bem-sucedido, o dentista deve identificar com precis\u00e3o onde est\u00e1 localizada a constri\u00e7\u00e3o apical. O preenchimento do canal deve ser realizado estritamente at\u00e9 este limite. Se o material n\u00e3o atingir a constri\u00e7\u00e3o apical, bact\u00e9rias podem permanecer no canal e, se o material se estender al\u00e9m da constri\u00e7\u00e3o, pode causar irrita\u00e7\u00e3o cr\u00f4nica dos tecidos periodontais.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>O \u00e1pice do dente (em latim: <em>apex dentis<\/em>) \u00e9 a ponta anat\u00f4mica da raiz do dente. Esta \u00e1rea \u00e9 a zona de transi\u00e7\u00e3o da cavidade pulpar para os tecidos periodontais e \u00e9 de interesse fundamental para o tratamento endod\u00f4ntico.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-2638","glossary_item","type-glossary_item","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u00c1pice da raiz do dente: defini\u00e7\u00e3o m\u00e9dica e vis\u00e3o geral | Voka Wiki<\/title>\n<meta name=\"description\" content=\"O \u00e1pice do dente (em latim: apex dentis) \u00e9 a ponta anat\u00f4mica da raiz do dente. 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